Jean-Luc Makiola 0e4c47febe data: add ColumnReader abstraction + Cursor.toCalendarSource mapper
Deviation from Plan 02: the JVM mockable-android.jar stubs every Cursor
method even with isReturnDefaultValues=true (returns null/0 regardless of
the underlying MatrixCursor backing). Introduce an internal ColumnReader
interface so mappers stay pure-Kotlin and JVM-testable via MapColumnReader,
while production reads through CursorColumnReader.
2026-06-08 17:40:37 +02:00

Calendula

A modern Material 3 Expressive calendar app for Android.

Calendula is named after the flower of the same name, whose name comes from the Latin kalendae — the first day of the month — the same root as the word "calendar". Calendula reads from Android's built-in CalendarContract, so any calendar source synced to your device (CalDAV via DAVx5, Google, local, WebCal subscriptions, ...) is shown.

Features (V1)

  • Month, Week, and Day views
  • Read-only event details (write support comes in V2)
  • Multi-calendar visibility toggle
  • Material You Dynamic Color (Android 12+)
  • Light/Dark theme follows system
  • German + English UI

Building

Requires Android SDK 36 and JDK 17. The Gradle wrapper is checked in, so no host Gradle install is needed:

# Build debug APK
./gradlew assembleDebug

# Run unit tests
./gradlew test

# Run lint
./gradlew lint

If your default JDK is something other than 17, set JAVA_HOME explicitly:

JAVA_HOME=/path/to/jdk-17 ./gradlew assembleDebug

License

MIT — Jean-Luc Makiola, 2026

Description
A modern Material 3 Expressive calendar app for Android
Readme MIT 3.1 MiB
v2.7.0 Latest
2026-06-18 14:24:35 +00:00
Languages
Kotlin 99.6%
Python 0.4%